227132742 has 32 divisors (see below), whose sum is σ = 462758400. Its totient is φ = 74307168.

The previous prime is 227132701. The next prime is 227132749. The reversal of 227132742 is 247231722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227132749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83508 + ... + 86184.

It is an arithmetic number, because the mean of its divisors is an integer number (14461200).

Almost surely, 2^227132742 is an apocalyptic number.

227132742 is an abundant number, since it is smaller than the sum of its proper divisors (235625658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227132742 is a wasteful number, since it uses less digits than its factorization.

227132742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940.

The product of its digits is 9408, while the sum is 30.

The square root of 227132742 is about 15070.9237274959. The cubic root of 227132742 is about 610.1359027127.

The spelling of 227132742 in words is "two hundred twenty-seven million, one hundred thirty-two thousand, seven hundred forty-two".